發送短信

數:

提供者:

CAPTCHA:

 _    _    _    _      _____     ___      _  __  
| || | || | || | ||   / ___//   / _ \\   | |/ // 
| || | || | || | ||   \___ \\  | / \ ||  | ' //  
| \\_/ || | \\_/ ||   /    //  | \_/ ||  | . \\  
 \____//   \____//   /____//    \___//   |_|\_\\ 
  `---`     `---`   `-----`     `---`    `-` --`

Please enter what you see:

發送短信 : Investigation of effect from low-energy plasma immersion ion bombardment of extracellular DNA and gene fragment on mutation induction